What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content The ABC’s of Auto Insurance What kind of auto insurance should you have? Do you know? Dreaming Up an Active Retirement When you retire, how will you treat your next chapter? The Cycle of Investing Understanding the cycle of investing may help you avoid easy pitfalls.